25 of 25 RESTful Jobs in Northern Ireland

Lead Java Developer (VP)

Location
Belfast City District, Northern Ireland, United Kingdom
above), including advanced concepts such as multi-threading, concurrency, memory management, JVM profiling, and performance tuning. Spring Ecosystem: Extensive experience building microservices and RESTful APIs using Spring Boot , Spring Cloud, Spring Data, and Spring Security. Big Data Technologies: Strong, hands-on experience with distributed computing frameworks, specifically Apache Spark , Hadoop ...

Backend/API Engineer - Telecoms & Cloud TLNT1 NI

Hiring Organisation
VANRATH
Location
Belfast, UK
have the opportunity to contribute to the evolution of the wider technology estate, improving automation, system interoperability and operational efficiency. The Person Experience developing RESTful APIs and backend applications in a commercial environment. Strong understanding of REST, JSON and API design principles. Experience with one or more backend development languages ...

Senior Java Developer (6 month contract)

Location
Belfast City District, Northern Ireland, United Kingdom
/CD pipeline development Requirements 5+ years of Java development experience, with strong proficiency in Spring Boot Solid understanding of microservices architecture and RESTful API design Experience deploying to and developing in AWS or other public cloud environments Familiarity with Agile development practices and tools (e.g., Jira, Git, Jenkins) Strong ...

Platform Consultant Expert - (Hybrid) TLNT1 NI

Hiring Organisation
Allstate Northern Ireland
Location
Belfast, UK
Functional (e.g. F#, Elixir, Clojure, Haskell) Experience using modern development tools (e.g., IntelliJ or VS Code, Git/GitHub, Spring Boot) and designing robust RESTful APIs A minimum of 3 years hands on expertise in architecting and delivering large scale distributed systems, such as cloud native microservices on Docker/ ...

Senior Backend Engineer TLNT1 NI

Hiring Organisation
Ocho
Location
Belfast, UK
backend services What We're Looking For Strong, production-grade Node.js engineering - you write clean, testable, well-structured TypeScript Solid experience building and consuming RESTful and GraphQL APIs at scale Familiarity with microservices architecture and event-driven system design Experience with relational and/or NoSQL databases - PostgreSQL, MongoDB, Redis ...

Java/Kotlin Software Engineer - AVP - (Developer Enablement)

Hiring Organisation
Citigroup
Location
Belfast, UK
Employment Type
Full-time
still writing code regularly. You're good at itStrong server-side engineering skills: Kotlin or Java (we're using Java 21), building and consuming RESTful APIs. Proficiency with relational and/or NoSQL databases: Couchbase, PostgreSQL or MongoDB.Highly Desirable skillsExperience with event-driven architecture. Experience with microservice architectureContract first Apis ...

Senior Back-end Software Engineer TLNT1 NI

Hiring Organisation
VANRATH
Location
Belfast, UK
side Java applications. Experience building, deploying and supporting software in live production environments. Strong understanding of backend architecture, scalability and distributed systems. Experience developing RESTful APIs and backend integrations. Knowledge of CI/CD pipelines and deployment automation. Experience working within Agile development environments. Strong debugging, analytical and problem-solving ...

Senior Typescript Engineer TLNT1 NI

Hiring Organisation
Ocho
Location
Belfast, UK
decisions actually matter, this is it. What You'll Be Doing Design, develop, and maintain scalable Node.js microservices and applications built with TypeScript Build RESTful and GraphQL APIs using modern, best-in-class frameworks Work closely with DevOps and cloud engineering teams to ensure smooth CI/CD pipelines ...

Senior Fullstack Developer

Hiring Organisation
Version 1
Location
Belfast, UK
Employment Type
Full-time
FastAPI. Experience in Unit Testing with Jest Experience with GraphQL with React for efficient data fetching and state management is preferred. Consume and integrate RESTful APIs to efficiently connect frontend applications with backend services. Work with business and technical stakeholders to turn requirements into technical solutions. Exposure to integrating ...

Senior AI Engineer TLNT1 NI

Hiring Organisation
PA Consulting
Location
Belfast, UK
mindset and willingness to share, learn, and teach. Understanding of prompt and context engineering and model evaluation. Solid grasp of distributed systems, microservices, and RESTful APIs. An understanding of LLMOps tools for managing GenAI workflows. Additional information Assessment process Please note that the interview stages may be subject to change ...

Senior AI Engineer

Hiring Organisation
PA Consulting
Location
Belfast, UK
Employment Type
Full-time
mindset and willingness to share, learn, and teach. Understanding of prompt and context engineering and model evaluation. Solid grasp of distributed systems, microservices, and RESTful APIs. An understanding of LLMOps tools for managing GenAI workflows. Additional InformationAssessment process Please note that the interview stages may be subject to change based ...

Full-Stack Java Microservices Engineer — Hybrid

Location
Belfast City District, Northern Ireland, United Kingdom
Senior Java Developer to join the Risk Data Team. You will architect and implement robust microservices using Java/J2EE, Spring Boot, and RESTful services while optimizing SQL and CI/CD pipelines. You will lead a team of developers, promote clean code, and help advance cloud-native data platforms ...

Java Microservices Lead – Risk Data Platform

Location
Belfast City District, Northern Ireland, United Kingdom
join Citi Tech, delivering scalable microservices for global finance. You will design and implement backend systems using Java/J2EE, Spring Boot, and RESTful services; lead and mentor teammates; contribute to CI/CD, testing, and cloud-native development. The role offers hybrid work and a comprehensive rewards package. Collaborate ...

React Native Developer

Hiring Organisation
AMS CWS
Location
Belfast, County Antrim, Northern Ireland, United Kingdom
Employment Type
Contract, Work From Home
React concepts including Hooks, Context API, and state management. Experience with state management frameworks such as Redux, MobX, or React Query. Experience integrating RESTful APIs and third-party libraries. Strong knowledge of mobile application lifecycle, deployment, and release processes. Experience with unit testing and automated testing frameworks. Technical & Ways ...

Senior Software Engineer (Full Stack)

Location
Belfast City District, Northern Ireland, United Kingdom
ReactQuery + Experience with modern JavaScript frameworks - React + Knowledge of version control systems (Git) + Understanding of cross-browser compatibility + Familiarity with RESTful APIs, GraphQL and Websockets + Experience with CSS pre-processors e.g. Tailwind* Back-end skills + Proficiency in backend programming languages (Typescript and/… other OOP language such as c#/Java) + Strong database knowledge (SQL and NoSQL) + Proficiency with RESTful APIs and GraphQL APIs and Websockets + Experience with microservices architecture + Knowledge of version control systems (Git) + Experience with Terraform + Experience with automated testing + Experience with ...

Senior Software Engineer (Full Stack) TLNT1 NI

Hiring Organisation
TP ICAP Group Services Ltd
Location
Belfast, UK
Proficient in React, Redux, ReactQuery Experience with modern JavaScript frameworks - React Knowledge of version control systems (Git) Understanding of cross-browser compatibility Familiarity with RESTful APIs, GraphQL and Websockets Experience with CSS pre-processors e.g. Tailwind Back-end skills Proficiency in backend programming languages (Typescript and/or other … language such as c#/Java) Strong database knowledge (SQL and NoSQL) Proficiency with RESTful APIs and GraphQL APIs and Websockets Experience with microservices architecture Knowledge of version control systems (Git) Experience with Terraform Experience with automated testing Experience with AWS (AWS Lambda, AWS Fargate, Amazon API Gateway, AWS AppSync ...

Senior Software Engineer (Full Stack)

Location
Belfast City District, Northern Ireland, United Kingdom
Proficient in React, Redux, ReactQuery Experience with modern JavaScript frameworks - React Knowledge of version control systems (Git) Understanding of cross-browser compatibility Familiarity with RESTful APIs, GraphQL and Websockets Experience with CSS pre-processors e.g. Tailwind Back-end skills Proficiency in backend programming languages (Typescript and/or other … language such as c#/Java) Strong database knowledge (SQL and NoSQL) Proficiency with RESTful APIs and GraphQL APIs and Websockets Experience with microservices architecture Knowledge of version control systems (Git) Experience with Terraform Experience with automated testing Experience with AWS (AWS Lambda, AWS Fargate, Amazon API Gateway, AWS AppSync ...

Senior Java Engineer — High-Performance Microservices (Hybrid UK)

Location
Belfast City District, Northern Ireland, United Kingdom
volume trade capture and processing, with a focus on performance, scalability and reliability. The role requires strong Java expertise, Spring/Spring Boot, microservices, RESTful APIs and cloud/container tooling. You will work in a hybrid setup with the team and operate within a fast-paced financial #J ...

.Net Technical Lead

Hiring Organisation
Hackajob Ltd
Location
Belfast, County Antrim, Northern Ireland, United Kingdom
Employment Type
Permanent, Work From Home
Lead .Net Developer and experience at this level is essential with line management or the ability to supervisor other developers Experience of RESTful services Code review experience Experience of Cloud applications development in Azure, AWS, Oracle Cloud or another Cloud platform Architectural design and experience of creating solutions for Cloud ...

Full Stack Developer - Assistant Vice President

Location
Belfast City District, Northern Ireland, United Kingdom
data-driven decision-making. Role Overview/What will you do Develop and implement complex software solutions using Java/J2EE, Spring Boot, and RESTful web services. Design, develop, and maintain robust microservices adhering to architectural best practices. Apply hands‐on expertise in Core Java, including multi‐threading … continuous improvement. Key Skills and Experience required Experience in developing and implementing complex software solutions. Strong knowledge of Java/J2EE, Spring Boot, and RESTful web services (XML, JSON). Proven experience working with Microservices Architecture. Hands‐on experience with Core Java, Multi‐threading, Collections framework, and Spring Framework. Solid ...

Senior full-stack Engineer TLNT1 NI

Hiring Organisation
Ocho
Location
Belfast, UK
Back End Engineer in TypeScript Frontend: Proficiency in HTML5, CSS3 and TypeScript Strong experience with React, Redux and React Query Familiarity with RESTful APIs, GraphQL and WebSockets Experience with CSS tooling such as Tailwind Understanding of cross browser compatibility Working knowledge of Git Backend: Proficiency in backend TypeScript and/… another OOP language such as C# or Java Strong database knowledge across SQL and NoSQL Experience with RESTful and GraphQL APIs and WebSockets Experience with microservices architecture Experience with Terraform and infrastructure as code Exposure to automated testing AWS experience including Lambda, Fargate, API Gateway and AppSync Why You Should ...

Senior Software Engineer (Java) - Fixed Income (AVP)

Location
Belfast City District, Northern Ireland, United Kingdom
authorization. Microservices Architecture: Understanding how to design, develop, and deploy independent, loosely coupled services, which is a common pattern for applications running on ECS. RESTful APIs: Designing, developing, and consuming RESTful web services using Java and Spring Boot. Build Tools: Maven or Gradle for project management and build automation. Proven ...

Software Developer TLNT1 NI

Hiring Organisation
Ocho
Location
Belfast, UK
world leading organisation - greenfield platform build in direct partnership with AWS C# and .NET 8 focused with AWS CDK, infrastructure as code, RESTful APIs and GraphQL Work directly alongside AWS engineers on a next generation global platform Hybrid working, Belfast based Salary up to £55,000 Why This Organisation Their … Analysts and Product Owners to clarify requirements and constructively challenge assumptions Experience in technical platform teams delivering reusable services across multiple projects Familiarity with RESTful APIs, GraphQL and CSS tooling such as Tailwind Strong understanding of version control using Git Nice to Have: Experience with AWS CDK or other infrastructure ...

Software Developer TLNT1 NI

Hiring Organisation
Baillie Martin
Location
Magherafelt, Co. Londonderry, UK
client sites across the UK and Ireland. We are seeking to recruit Software Developers with commercial experience with C#, .NET, SQL Server, and RESTful APIs, along with the ability to work across both modern web applications and existing desktop systems built using Windows Forms (WinForms). Key Responsibilities:- Design, develop … maintain software applications using C# and .NET. Develop modern user interfaces using Develop, maintain and integrate RESTful APIs. Work with SQL Server and use SQL Server Management Studio (SSMS) for database development, investigation and troubleshooting. This is a rare opening within an award-winning, locally renowned organisation with a global ...

Lead Software Engineer TLNT1 NI

Hiring Organisation
Enso Recruitment
Location
Belfast, UK
natural systems thinker. You design for performance, security, and long-term maintainability from the start Solid experience building and scaling distributed systems and RESTful APIs that handle serious workloads Equally comfortable working with engineers and non-technical stakeholders, translating complexity into clarity Thrives in a fast-paced, Agile environment … more about this opportunity, submit your CV, or reach out to a member of the Enso Recruitment team today! Skills: TypeScript JavaScript Agile RESTful APIs TLNT1 ...